# Create a stored image

> The createStoredImage endpoint renders a template as an image and returns a public URL, or saves the file to your own S3-compatible bucket.

Canonical: https://bannerify.co/docs/api-reference/endpoint/create-stored-image

## OpenAPI

```json post /v1/templates/createStoredImage
{
  "openapi": "3.0.0",
  "info": {
    "title": "Bannerify API",
    "version": "0.0.0"
  },
  "servers": [
    {
      "url": "https://api.bannerify.co",
      "description": "Production"
    }
  ],
  "security": [
    {
      "token": []
    }
  ],
  "paths": {
    "/v1/templates/createStoredImage": {
      "post": {
        "description": "Render a template as an image, save the file, and return its URL. Bannerify saves the file in its own storage and serves it from its CDN at a public URL. Send s3Config to save it to your own S3-compatible bucket instead, which needs the Scale or Enterprise plan. Each render counts toward your quota. See https://bannerify.co/docs/essentials/generate-images.",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "format": {
                    "type": "string",
                    "enum": [
                      "png",
                      "jpeg",
                      "webp"
                    ],
                    "default": "png",
                    "description": "The image format. The value is case-sensitive, so jpg and JPEG are not valid."
                  },
                  "quality": {
                    "type": "integer",
                    "minimum": 1,
                    "maximum": 100,
                    "description": "Encoder quality for the lossy formats (jpeg, webp), 1-100. Defaults to 90. Ignored for png.",
                    "example": 90
                  },
                  "_debug": {
                    "anyOf": [
                      {
                        "type": "boolean"
                      },
                      {
                        "type": "string"
                      }
                    ],
                    "description": "Has no effect.",
                    "deprecated": true
                  },
                  "s3Config": {
                    "type": "object",
                    "properties": {
                      "endPoint": {
                        "type": "string",
                        "description": "S3 endpoint URL (without protocol)",
                        "example": "s3.amazonaws.com"
                      },
                      "port": {
                        "type": "number",
                        "default": 443,
                        "description": "S3 endpoint port",
                        "example": 443
                      },
                      "useSSL": {
                        "type": "boolean",
                        "default": true,
                        "description": "Whether to use SSL/TLS",
                        "example": true
                      },
                      "region": {
                        "type": "string",
                        "description": "S3 region",
                        "example": "us-east-1"
                      },
                      "bucket": {
                        "type": "string",
                        "description": "S3 bucket name",
                        "example": "my-images-bucket"
                      },
                      "pathStyle": {
                        "type": "boolean",
                        "default": false,
                        "description": "Whether to use path-style URLs",
                        "example": false
                      },
                      "accessKey": {
                        "type": "string",
                        "description": "S3 access key"
                      },
                      "secretKey": {
                        "type": "string",
                        "description": "S3 secret key"
                      },
                      "customUrl": {
                        "type": "string",
                        "description": "Custom URL template for accessing uploaded files. Use {key} as placeholder for the file key.",
                        "example": "https://cdn.example.com/{key}"
                      }
                    },
                    "required": [
                      "endPoint",
                      "region",
                      "bucket",
                      "accessKey",
                      "secretKey"
                    ],
                    "description": "Save the file to your own S3-compatible bucket. Without it, Bannerify saves the file in its own storage and serves it from its CDN. Only the stored endpoints use this field, and the Scale and Enterprise plans include it. Other plans get the error code FORBIDDEN."
                  },
                  "apiKey": {
                    "type": "string",
                    "description": "Your API key. Create one on the API Keys page of the dashboard, and keep it on the server.",
                    "example": "YOUR_API_KEY"
                  },
                  "templateId": {
                    "type": "string",
                    "description": "The id of the template to render. In the dashboard, open the menu on a template card and choose Copy Template ID.",
                    "example": "tpl_xxx"
                  },
                  "modifications": {
                    "anyOf": [
                      {
                        "type": "array",
                        "items": {
                          "$ref": "#/components/schemas/Modification"
                        }
                      },
                      {
                        "type": "object",
                        "additionalProperties": {
                          "nullable": true
                        }
                      },
                      {
                        "type": "string"
                      },
                      {
                        "nullable": true
                      }
                    ],
                    "default": [],
                    "description": "The values to change in the template, as an array of modifications. Each modification names a layer and sets one or more fields, and a layer without a modification keeps the values from the template. An object keyed by layer name and a JSON string of either shape also work. See https://bannerify.co/docs/essentials/modifications.",
                    "example": [
                      {
                        "name": "headline",
                        "text": "Summer sale"
                      },
                      {
                        "name": "photo",
                        "src": "https://example.com/photo.png"
                      }
                    ]
                  }
                },
                "required": [
                  "apiKey",
                  "templateId"
                ]
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "The stored image.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "The public URL of the generated image.",
                      "example": "https://images.bannerify.co/files/0b3c1c1e-5d6f-4c52-9e0a-8f6a4c0f2a11.png"
                    }
                  },
                  "required": [
                    "url"
                  ]
                }
              }
            }
          },
          "400": {
            "description": "The request cannot be processed. BAD_REQUEST means a field is invalid, the API key is unknown, or a signed URL has a wrong signature. FETCH_IMAGE_ERROR means Bannerify could not download an image from a src URL. A rate limit on the PDF and stored endpoints also uses status 400 with the code TOO_MANY_REQUESTS. Read error.code to tell them apart.",
            "content": {
              "application/json": {
                "schema": {
                  "anyOf": [
                    {
                      "$ref": "#/components/schemas/ErrBadRequest"
                    },
                    {
                      "$ref": "#/components/schemas/ErrFetchImageError"
                    },
                    {
                      "$ref": "#/components/schemas/ErrTooManyRequests"
                    }
                  ]
                }
              }
            }
          },
          "403": {
            "description": "The plan of your workspace does not include the feature. FORBIDDEN means s3Config came from a workspace on the Free or Automate plan.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrForbidden"
                }
              }
            }
          },
          "404": {
            "description": "The template does not exist.",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrNotFound"
                }
              }
            }
          },
          "500": {
            "description": "The server could not finish the request. INTERNAL_SERVER_ERROR means an unexpected failure, such as a render error or a failed upload to your S3 bucket. USAGE_EXCEEDED means your workspace reached its daily or monthly generation limit, and RATE_LIMITED means the API key sent too many requests. Read error.code to tell them apart.",
            "content": {
              "application/json": {
                "schema": {
                  "anyOf": [
                    {
                      "$ref": "#/components/schemas/ErrInternalServerError"
                    },
                    {
                      "$ref": "#/components/schemas/ErrUsageExceeded"
                    },
                    {
                      "$ref": "#/components/schemas/ErrRateLimited"
                    }
                  ]
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "ErrBadRequest": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "BAD_REQUEST"
                ],
                "description": "A machine readable error code.",
                "example": "BAD_REQUEST"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/BAD_REQUEST"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "ErrFetchImageError": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "FETCH_IMAGE_ERROR"
                ],
                "description": "A machine readable error code.",
                "example": "FETCH_IMAGE_ERROR"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/FETCH_IMAGE_ERROR"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "ErrTooManyRequests": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "TOO_MANY_REQUESTS"
                ],
                "description": "A machine readable error code.",
                "example": "TOO_MANY_REQUESTS"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/TOO_MANY_REQUESTS"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "ErrNotFound": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "NOT_FOUND"
                ],
                "description": "A machine readable error code.",
                "example": "NOT_FOUND"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/NOT_FOUND"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "ErrInternalServerError": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "INTERNAL_SERVER_ERROR"
                ],
                "description": "A machine readable error code.",
                "example": "INTERNAL_SERVER_ERROR"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/INTERNAL_SERVER_ERROR"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "ErrUsageExceeded": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "USAGE_EXCEEDED"
                ],
                "description": "A machine readable error code.",
                "example": "USAGE_EXCEEDED"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/USAGE_EXCEEDED"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "ErrRateLimited": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "RATE_LIMITED"
                ],
                "description": "A machine readable error code.",
                "example": "RATE_LIMITED"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/RATE_LIMITED"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "Modification": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "The name of the layer to change. The match is exact and case-sensitive, and a name that no layer has is ignored.",
            "example": "headline"
          },
          "color": {
            "type": "string",
            "description": "The text color of a text layer, for example #ff5733. Other layers ignore it.",
            "example": "#FF0000"
          },
          "src": {
            "type": "string",
            "description": "The URL of the image for an image layer. It must be a public PNG, JPEG, WebP, or SVG file.",
            "example": "https://example.com/image.jpg"
          },
          "text": {
            "type": "string",
            "description": "The text of a text layer, the body of an alert layer, or the signer name of a signature layer.",
            "example": "Hello World"
          },
          "barcode": {
            "type": "string",
            "description": "The value of a barcode layer.",
            "example": "1234567890"
          },
          "qrcode": {
            "type": "string",
            "description": "The content of a QR code layer.",
            "example": "https://example.com"
          },
          "visible": {
            "type": "boolean",
            "description": "Show or hide the layer. It works on every layer type.",
            "example": true
          },
          "star": {
            "type": "number",
            "description": "The rating of a star layer. A value of 0 is ignored.",
            "example": 5
          },
          "rows": {
            "anyOf": [
              {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "label": {
                      "type": "string"
                    },
                    "value": {
                      "type": "number"
                    },
                    "color": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "label",
                    "value"
                  ]
                },
                "description": "Chart points, one series."
              },
              {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "name": {
                      "type": "string"
                    },
                    "data": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "label": {
                            "type": "string"
                          },
                          "value": {
                            "type": "number"
                          },
                          "color": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "label",
                          "value"
                        ]
                      }
                    },
                    "color": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "name",
                    "data"
                  ]
                },
                "description": "Chart series, several series."
              },
              {
                "type": "array",
                "items": {
                  "type": "object",
                  "additionalProperties": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "number"
                      },
                      {
                        "type": "boolean"
                      },
                      {
                        "nullable": true
                      }
                    ]
                  }
                },
                "description": "Table rows, keyed by column name."
              },
              {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "key": {
                      "type": "string"
                    },
                    "value": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "number"
                        }
                      ]
                    },
                    "valueColor": {
                      "type": "string"
                    },
                    "valueStyle": {
                      "type": "object",
                      "additionalProperties": {
                        "nullable": true
                      }
                    },
                    "keyStyle": {
                      "type": "object",
                      "additionalProperties": {
                        "nullable": true
                      }
                    }
                  },
                  "required": [
                    "key",
                    "value"
                  ]
                },
                "description": "Key value entries."
              }
            ],
            "description": "The rows of a data layer. A table takes row objects keyed by the column names, a chart takes { label, value } points or { name, data } series, and a key value layer takes { key, value } entries.",
            "example": [
              {
                "label": "Jan",
                "value": 22
              }
            ]
          },
          "columns": {
            "type": "array",
            "items": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "object",
                  "properties": {
                    "key": {
                      "type": "string"
                    },
                    "header": {
                      "type": "string"
                    },
                    "align": {
                      "type": "string",
                      "enum": [
                        "left",
                        "center",
                        "right"
                      ]
                    },
                    "width": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "number"
                        }
                      ]
                    }
                  },
                  "required": [
                    "key",
                    "header"
                  ]
                }
              ]
            },
            "description": "The columns of a table layer, as a column name or as a { key, header, align, width } object",
            "example": [
              "Item",
              "Qty",
              "Total"
            ]
          },
          "title": {
            "type": "string",
            "description": "The heading of an alert layer, or the job title of a signature layer",
            "example": "Payment terms"
          },
          "date": {
            "type": "string",
            "description": "The date of a signature layer",
            "example": "2026-01-31"
          },
          "values": {
            "type": "object",
            "additionalProperties": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "number"
                }
              ]
            },
            "description": "The fields of a component layer, by field key, such as { label, rating } for a rating pill. The properties panel of the layer lists its fields. A key that the component does not have is ignored.",
            "example": {
              "label": "Google:",
              "rating": 4.8
            }
          }
        },
        "required": [
          "name"
        ],
        "description": "A change to one layer of the template for one render. A field that does not fit the layer is ignored."
      },
      "ErrForbidden": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "enum": [
                  "FORBIDDEN"
                ],
                "description": "A machine readable error code.",
                "example": "FORBIDDEN"
              },
              "docs": {
                "type": "string",
                "description": "A link to our documentation with more details about this error code",
                "example": "https://bannerify.co/docs/api-reference/errors/code/FORBIDDEN"
              },
              "message": {
                "type": "string",
                "description": "A human readable explanation of what went wrong"
              },
              "requestId": {
                "type": "string",
                "description": "Please always include the requestId in your error report",
                "example": "req:1234"
              }
            },
            "required": [
              "code",
              "docs",
              "message",
              "requestId"
            ]
          }
        },
        "required": [
          "error"
        ]
      }
    }
  }
}
```

## Related

- [Previous: Create an image](https://bannerify.co/docs/api-reference/endpoint/create-image)
- [Next: Create a PDF](https://bannerify.co/docs/api-reference/endpoint/create-pdf)
- [Documentation index](https://bannerify.co/docs/llms.txt)