How to access your Gemini AI Fine Tune Models through Rest API?

In this video it shows the steps to access the Gemini Fine Tuned models through Rest API calls in postman.

In this video it refers the below pages:

Fine Tune Model Creation Steps:
https://programmerworld.co/ai-gen-ai-generative-artificial-intelligence/understand-fine-tuning-with-a-simple-example-googles-gemini-ai-model-tuning/

Google (GCP) OAuth steps:
https://programmerworld.co/ai-gen-ai-generative-artificial-intelligence/how-to-setup-oauth2-0-authentication-for-googlegcp-account-obtain-access-token-for-gemini-apis

Gemini Fine Tune API doc:
https://ai.google.dev/gemini-api/docs/model-tuning/tutorial?lang=rest

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Screenshots:

Step 1: Get Access token.

https://programmerworld.co/ai-gen-ai-generative-artificial-intelligence/how-to-setup-oauth2-0-authentication-for-googlegcp-account-obtain-access-token-for-gemini-apis

PS C:\Work> gcloud auth application-default print-access-token
ya29.a0AcM612w9ARnZoY7Ahbj-dVOvYllkgqy0xQLDPWSqbXNbed_IRlOKHTL0zZ3bE7eNHu2e9L7MBJehdvBeIvG0QlvsyuGlMB2_Nu_oDOwzGOQTRZuxoUK6gsPQYdKWvJW7ANN2m-_Y46UDHPicX_wbdf9PToQkShsR1QZNaCgYKAYYSARMSFQHGX2MiD7V52TPjvZvLylxNfpaG0A0171
PS C:\Work>

Step 2: Create a fine-tuned model in Google AI studio:

Ex. https://aistudio.google.com/app/tunedModels/additiontuned-model-bajvffy0qe5e

Sample prompts for this Fine Tuned Models:

Step 3: Get the curl command (API) from the below Gemini API Fine Tune documentation page:

https://ai.google.dev/gemini-api/docs/model-tuning/tutorial?lang=rest#run_inferen ce

Sample curl command – working copy:


curl -X POST https://generativelanguage.googleapis.com/v1beta/tunedModels/additiontuned-model-bajvffy0qe5e:generateContent \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer ya29.a0AcM612xpvL_MNqz_z7MOE-DL-U7iWCUOZB3XKIO8eM1uASsSLYHY_K5BKf72v7tPZYEQDOgBKkLgv9x7bgGXST1Skruu-tS6Rf6UexsEkimv_XSTiIsN6L3GNIRBSEd0cjqpLLx5f3S2Lioj_ihDlkcZgdkYLFimotsaCgYKAUgSARMSFQHGX2Miy8hXAAcPyakRXwWGioxKAQ0171" \
    -H "x-goog-user-project: demoproject-414905" \
    -d '{
        "contents": [{
        "parts": [{
          "text": "5+1"
          }]
        }]
        }'

Execution of the command in Postman tool:

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